The use of Fordson tractors in the United States. Farmer Anderson cuts corn in his corn field using Fordson tractors. A number of tractors in the field.
An iron and steel factory in the United States. Huge ingots on flatcars being pushed by a locomotive. A row of ingots on the flatcars. Steel fingers transfer an ingot from a pit to a conveyor. The white hot ingot goes on to a bloom mill. Hot ingot on the conveyor being drooped onto a conveyor car on tracks.
Steel centers of the United States. Animated map shows steel center locations around the Great Lakes. Activity at a steel mill in Pittsburgh. A view of steel mills, a river and railroad tracks.
Uses of steel in the United States. A man uses steel for construction of bridges, buildings and ships. A large suspension bridge. Ships move under the bridge.
The lumber industry in forest areas of the United States. Animated map shows the Northern Forest, Hardwood Forest, Southern Forest, Rocky Mountain Forest and the Pacific Forest. Snow covered roofs at a lumber camp in northern Michigan during the winter. Workers come out for their daily work. Horse drawn carts on a snow covered surface.
The lumber industry in forest areas of the United States. Two men fell a tree with a saw. The tree falls on the ground. Logs are drawn to a convenient place with the help of horse drawn carts. A low loading sled makes it easy to load the logs. Group of men load these logs on flatcars. A train loaded with logs departs from a station.
CRITICALPAST.COM: About Us | Contact Us | FAQs - How to Order | License Agreement | My Account | My Lightboxes | Shopping Cart | Advanced Search | Featured Collections | Website Terms & Conditions | Privacy Policy ©2026 CriticalPast LLC.
License Agreement |
Terms & Conditions |
Privacy Policy
©2026 CriticalPast LLC.